NBC’s Tonight Show Starring Jimmy Fallon delivered its biggest demo margin to date compared to CBS’s The Late Show with Stephen Colbert, making it five weeks in a row Fallon has established a new biggest-yet margin versus a week of Colbert originals. Fallon took the ratings week of November 16-20 by 79%. ABC’s Jimmy Kimmel Live topped CBS’ The Late Show with Stephen Colbert for the week in the demo despite JKL airing a repeat telecast on Friday. Kimmel also scored his first victory over Colbert among adults 18-34.

For the week, Tonight clocked a 1/5 in the demo and 3.322 million viewers aged 2 and up. Late Show logged 0.56/3 in the demo and 2.623M viewers. JKL clocked 0.58/3 in the demo and 2.416M viewers.